PURPOSE:To provide such an unmanned traveling vehicle that is able to be self-propelled at the preset speed even on a severely undulated road surface. CONSTITUTION:An unmanned traveling vehicle (golf car 1) is composed of a starter dynamo 11 selectively generating driving force and braking force, an engine 10 generating this driving force, engine load regulating means including a carburetor 21, a ...

PURPOSE:To improve the traveling stability at time of traveling at medium, high speed and to improve a starting characteristic on a low mu road at the time of traveling at low speed, in an accelerating slip controller. CONSTITUTION:An accelerating slip control method consists of steps: S1, calculating a wheel speed from a wheel speed signal being emitted out of a wheel speed sensor at each wheel, ...

PURPOSE:To achieve an ABS function sufficiently in a simple structure. CONSTITUTION:When an ABS operation detection circuit 41 an antilock brake system operation signal outputted from an antilock brake system control unit 14 to determine that the antilock brake system has operated, an air condition switch detection means 43 puts an air compressor magnet clutch 36a off to stop driving an air condit...

PURPOSE:To prevent terminals from shorting when a battery is inverted on a conductor by protruding resin on a terminal part flat surface of a molded cap so that height of resin on the peripheral parts of the terminals is larger than that on the terminal parts. CONSTITUTION:A molded cap 1 in which a safety valve part 6 and electrode poles 5 are held is equipped with a terminal part protruding membe...

A method for metering and injecting small amounts of fluid into the splicing air of a splicing head of a compressed gas thread splicing device including a metering valve having a piston with a metering chamber formed therein, the metering chamber having a given volume determining the amount of fluid to be injected, the piston being slideable between a loading position and an injecting position of ...

PURPOSE:To remove the deterioration of an effect when a number of the days, in which solar heat can not be absorbed, continue and permit the effective utilization of midnight electric power, by a method wherein a utilizing side heat accumulating device is connected to a circulation duct in parallel to a utilizing the heat exchanger while air, whose heat is exchanged between the utilizing side heat...

PURPOSE:To improve the safety of a vehicle as well as the fuel consumption by a method wherein the speed changing ratio and the slottle opening are controlled according to signals from an acceleration pedal sensor and a vehicle speed sensor. CONSTITUTION:An output from the acceleration pedal sensor 10 is inputted to a driving power pattern determinating instrument 14, and an output from the vehicl...

PURPOSE:To get smooth starting of a vehicle on a slope without backward slipping by providing means for detecting the torque required to keep the vehicle stopping and means for controlling the slippage of a clutch. CONSTITUTION:A microcomputer which constitutes an arithmetic unit of an automatic transmission is connected at the input side to a pressure sensor 31 for detecting the pressure of a bra...

PURPOSE:To set a speed change inoperative zone suited to the nature of a selected speed change mode and improve driving feeling by determining the range of the step-in quantity of an accelerator pedal which serves as a speed change inoperative zone, in accordance with the speed change condition at that time. CONSTITUTION:In response to a vehicle speed signal V and an accelerator signal A, a gear p...

An improved process for vulcanization of elastomer products which includes the steps of heating under pressure, the elastomer product mounted in a metal mold by supplying vulcanizing medium, suspending the supply of the vulcanizing medium when the elastomer product has reached a predetermined temperature or passed through a predetermined time period, and subsequently supplying insert gas prelimina...

An improved process for vulcanization of elastomer products which includes the steps of heating under pressure, the elastomer product mounted in a metal mold by supplying vulcanizing medium, suspending the supply of the vulcanizing medium when the elastomer product has reached a predetermined temperature or passed through a predetermined time period, subsequently supplying inert gas preliminarily ...

PURPOSE:To acquire a coreless winding with a regular form, by winding synthetic resin tape for bond on a core, with a tension not crushing the core, annealing in a specific temperature, and pulling out the core after cooling. CONSTITUTION:To make a coreless winding of a synthetic resin for bond, a polyolefine type synthetic resin tape 2, extended in an adequate extension magnification, is wound up...

PURPOSE:To make hand works unnecessary by a method wherein the setting of beads and the folding of plys are carried out mechanically leaving the end of a carcass ply at the condition folded so as to go along to a forming drum by using a ply down device. CONSTITUTION:While plying down, the end of a carcass ply 37 which is protruded to the outside from the end of a forming drum 36, is folded so as t...

An abrasive tipped drill of .006 to .125 inch diameter is provided for drilling holes in printed circuit boards. A composite sintered abrasive tip of cemented carbide and diamond or cubic boron nitride is formed such that the carbide can be ground away to expose the abrasive as the cutting surfaces of the drill. A shank of tough material having high transverse rupture strength is provided with a r...

PURPOSE:To accurately judge an advance direction and prevent the occurrence of engine stall by judging that a gear shift direction is the same as the advance direction when the engine speed in the half-connected condition of a clutch is increased more than the engine speed in the disconnected condition, while judging that their directions are reverse when said engine speed in the half-connected co...

PURPOSE:To suppress the useless time to the min. by detecting the transmission load by utilizing the electrical control characteristic of an electromagnetic proportional reducing valve with which the pressure increasing characteristic to a hydraulic clutch can be arbitrarily varied and varying the initial-pressure increasing speed on the basis of the result of the detection. CONSTITUTION:An electr...

An antifouling coating composition for boat hulls, etc. based on a combination of fluoro-carbon polymers especially polytetrafluoroethylene and antifouling agent, especially copper metal and Cu2O, as active constituents. Additional binders and fillers can be included.

An antifouling coating composition for boat hulls, etc. based on a combination of fluoro-carbon polymers especially polytetrafluoroethylene and antifouling agent, especially copper metal and Cu2O, as active constituents. Additional binders and fillers can be included.

An umbrella frame having two collapsibly protractable structures defining ear-like projections. The umbrella frame has a plurality of ribs and associated pivotally attached struts extendable to define a characteristic dome shaped umbrella. The struts are further attached to a runner axially slidable on a central shaft of the umbrella that causes the outward extension of the struts to push the ribs...

A monopolar electrosurgical instrument (10) for excising polyps from the gastrointestinal tract comprises an elongated flexible plastic tube (12) having a first monopolar electrode (20) mounted a small predetermined distance from the distal end (16) of the tubular member and a conductive wire loop (36) affixed to a pull-wire (34), the pull-wire (34) extending through the lumen (18) of the tubular ...